include/linux/syscore_ops.h

   1 /*
   2  *  syscore_ops.h - System core operations.
   3  *
   4  *  Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
   5  *
   6  *  This file is released under the GPLv2.
   7  */
   8
   9 #ifndef _LINUX_SYSCORE_OPS_H
  10 #define _LINUX_SYSCORE_OPS_H
  11
  12 #include <linux/list.h>
  13
  14 struct syscore_ops {
  15         struct list_head node;
  16         int (*suspend)(void);
  17         void (*resume)(void);
  18         void (*shutdown)(void);
  19 };
  20
  21 extern void register_syscore_ops(struct syscore_ops *ops);
  22 extern void unregister_syscore_ops(struct syscore_ops *ops);
  23 #ifdef CONFIG_PM_SLEEP
  24 extern int syscore_suspend(void);
  25 extern void syscore_resume(void);
  26 #endif
  27 extern void syscore_shutdown(void);
  28
  29 #endif